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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hemimylacrella mammothi
Taxonomy
Hemimylacrella mammothi was named by Carpenter (1934). Its type specimen is CM 6898, a tegmen, and it is an impression. Its type locality is South Good Spring colliery, which is in a Westphalian D terrestrial siliciclastic in the Llewellyn Formation of Pennsylvania.
Synonymy list
| Year | Name and author |
|---|---|
| 1934 | Hemimylacrella mammothi Carpenter p. 332 fig. 4 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Hemimylacrella mammothi Carpenter 1934
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range: Westphalian D or 309.80000 to 307.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Westphalian D | USA (Pennsylvania) | Hemimylacrella mammothi (type locality: 124504) |